package com.lyy.lottery.dao.mapper;

import com.lyy.lottery.dao.dataobject.ActivityDo;
import com.lyy.lottery.dao.dataobject.PrizeDo;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface ActivityMapper {

    @Insert("insert into activity (activity_name,description,status)" +
            " values (#{activityName},#{description},#{status})")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    int insert(ActivityDo activityDo);

    @Select("select count(1) from activity")
    int count();

    @Select("select * from activity order by id desc limit #{offset},#{pageSize}")
    List<ActivityDo> selectActivity(@Param("offset") Integer offset, @Param("pageSize") Integer pageSize);


    @Select("select * from activity where id = #{id}")
    ActivityDo selectById(@Param("id") Long id);

    @Update("update activity set status = #{status} where id = #{id}")
    void updateStatus(@Param("id") Long id, @Param("status") String status);
}
